8.1 Review Worksheet (continued)
Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree. 48. 49. 50.
P
3.2
L
5
D
E
J
26°
2
8.3
6.7
K
F
Q
R
For each triangle, find the side lengths to the nearest hundredth and the angle measures to the nearest degree. 51. A (2, 0), B (2, − 5), C (1, − 5) 52. M (3, 2), N (3, − 2), P ( − l, − 2)
53. For maximum accessibility, a wheelchair ramp should have a slope between 1 16 and 1 20 . What is the range of angle measures that a ramp should make with a horizontal line? Round to the nearest degree.
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